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Finding the Fourth Proportional to 247.04, 370 and 125.03

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Solution

The fourth proportional to 247.04, 370 and 125.03 is: 187.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.04 : 370 = 125.03 : x
  2. Step 2: Convert to fraction form
    247.04/370 = 125.03/x
  3. Step 3: Cross multiply
    247.04x = 370 × 125.03
  4. Step 4: Simplify right side
    247.04x = 46,261.10
  5. Step 5: Solve for x
    x = 46,261.10/247.04
  6. Step 6: Final answer
    x = 187.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.